@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1539109e-c9f4-4971-b168-4088a1d28cc8> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1539109e-c9f4-4971-b168-4088a1d28cc8> .